{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000555","485:4850000283","477:4770000653","485:4850006893","473:4730000854","469:4690005396","500:5000001340","499:4990002026","469:4690006098","485:4850008087","499:4990003195","477:4770001125","485:4850007193","469:4690001227","477:4770001143","477:4770001255","487:4870007110","488:4880000630","466:4660009951","469:4690001583","477:4770000906","499:4990000903","477:4770000193","488:4880000562","485:4850001867"],"twin_admin_codes":[477,485,477,485,473,469,500,499,469,485,499,477,485,469,477,477,487,488,466,469,477,499,477,488,485],"twin_sims":[0.5764345381767031,0.43572381619039763,0.42241523800484476,0.3815131961697602,0.3514705308566079,0.3471046504770853,0.34062847058667217,0.3256391803290565,0.31519889436032716,0.3007344172130274,0.30051239242329947,0.29689599962798324,0.29152189185508354,0.29066163013679575,0.27895237940557993,0.260739813241298,0.2580444312880561,0.2513559454711835,0.24474110357349255,0.24305819427772204,0.24236144582683805,0.24208267511212303,0.24045651862169404,0.2388913505332244,0.23787136938095452],"twin_dists":[0.13632410857834168,0.16740682222746706,0.17050363441583175,0.18029739700084454,0.18781390338760562,0.18893314066055764,0.19060716428333863,0.1945488017946295,0.19735379656350233,0.2013287256843982,0.20139059195309936,0.2024020755320267,0.20391867625348326,0.20416298083624357,0.2075322943857754,0.2129491935449365,0.21377068349807415,0.21583289545584292,0.21790712469853493,0.2184405778086845,0.21866213362169218,0.21875089406784454,0.2192699859735663,0.21977176625132744,0.2200999160936292],"n_dims_used":45,"mean_confidence":0.9218344794379341},"coverage":{"mean_confidence":0.9218344794379341,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}